Riyadh S. Hammod, MD
NPI 1568556512ActiveIndividual· Internal Medicine, Gastroenterology· Vineland, NJ
Internal Medicine, Gastroenterology (MD) with Cmc Department of Medicine Group PA, practicing in Vineland, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $361,625 for 1,333 claims, against $130,365 paid for services in 2024. Ardelyx, Inc. was the largest of 9 companies reporting payments in 2025, $570.49 in all, mostly food and beverage. Lists Inspira Medical Center Mullica Hill and 1 other hospital as hospital affiliations.
Overview
| NPI | 1568556512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Dec 23, 2025 |
| Certified by provider | Dec 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA06747000 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 548 |
|---|---|
| Services billed | 1,262 across 37 procedure codes |
| Paid by Medicare | $130,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,333 · 2,904 30-day fills |
|---|---|
| Patients | 410 |
| Total drug cost | $361,625 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Cmc Department of Medicine Group PACamden, NJ · 478 clinicians
Hospital affiliations
- Inspira Medical Center Mullica HillElmer, NJ
- Inspira Medical Center VinelandVineland, NJ
Industry payments (Open Payments)
- 2025$570.49 · 36 payments from 9 companies
- 2024$232.35 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $177.88 | 10 |
| Phathom Pharmaceuticals, Inc. | $172.72 | 13 |
| Pfizer Inc. | $45.18 | 3 |
| Celltrion USA Inc. | $45.01 | 3 |
| Janssen Biotech, Inc. | $38.38 | 2 |
What the 2025 payments were for
- Food and Beverage$570.49 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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